FPM - Revision history

Tony: /* error messages */

2025-04-16T11:39:26Z

error messages

← Older revision		Revision as of 11:39, 16 April 2025
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	==error messages==		==error messages==
	===pm.min_spare_servers(3) and pm.max_spare_servers(7) cannot be greater than pm.max_children(5)===		===pm.min_spare_servers(3) and pm.max_spare_servers(7) cannot be greater than pm.max_children(5)===
	Obviously, pm.max_children has to be ~~at least as high as~~ pm.max_spare_servers		Obviously, pm.max_children has to be bigger than pm.max_spare_servers

	==proxy_fcgi AH01071: Got error 'Primary script unknown'==		==proxy_fcgi AH01071: Got error 'Primary script unknown'==
	The fcgi 404, so you're requesting a nonexisting link		The fcgi 404, so you're requesting a nonexisting link

2025-04-16T11:37:07Z

[pool www] seems busy (you may need to increase pm.start_servers, or pm.min/max_spare_servers)

← Older revision		Revision as of 11:37, 16 April 2025
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	=FAQ=		=FAQ=
	==[pool www] seems busy (you may need to increase pm.start_servers, or pm.min/max_spare_servers)==		==[pool www] seems busy (you may need to increase pm.start_servers, or pm.min/max_spare_servers)==
			idle_spawn_rate reached 8 and idle < min_spare_servers

	==error messages==		==error messages==

2025-02-05T08:41:27Z

pm.max_children

← Older revision		Revision as of 08:41, 5 February 2025
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	==Settings==		==Settings==
	===pm.max_children===		===pm.max_children===
			Rather complex, maybe have it larger than start_servers + max_spare_servers?

	=Monitoring PHP-FPM=		=Monitoring PHP-FPM=

2025-01-20T11:03:56Z

FAQ

← Older revision		Revision as of 11:03, 20 January 2025
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	=FAQ=		=FAQ=
			==[pool www] seems busy (you may need to increase pm.start_servers, or pm.min/max_spare_servers)==

	==error messages==		==error messages==
	===pm.min_spare_servers(3) and pm.max_spare_servers(7) cannot be greater than pm.max_children(5)===		===pm.min_spare_servers(3) and pm.max_spare_servers(7) cannot be greater than pm.max_children(5)===

2025-01-20T10:48:22Z

Configuring number of servers

← Older revision		Revision as of 10:48, 20 January 2025
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	dynamic - the number of child processes are set dynamically based on the		dynamic - the number of child processes are set dynamically based on the
	following directives:		following directives:

	pm.max_children - the maximum number of children that can		pm.max_children - the maximum number of children that can
	be alive at the same time. Has to be at least as high as pm.max_spare_servers		be alive at the same time. Has to be at least as high as pm.max_spare_servers
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	this value must not be less than min_spare_servers		this value must not be less than min_spare_servers
	and not greater than max_spare_servers.		and not greater than max_spare_servers.
			; Default Value: (min_spare_servers + max_spare_servers) / 2

	pm.min_spare_servers - the minimum number of children in 'idle'		pm.min_spare_servers - the minimum number of children in 'idle'

2024-10-09T15:15:24Z

Monitoring PHP-FPM

← Older revision		Revision as of 15:15, 9 October 2024
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	*[https://www.zabbix.com/integrations/phpfpm Zabbix monitoring php-fpm]		*[https://www.zabbix.com/integrations/phpfpm Zabbix monitoring php-fpm]
	*[https://github.com/jizhang/zabbix-templates/tree/master/php-fpm zabbix php fpm]		*[https://github.com/jizhang/zabbix-templates/tree/master/php-fpm zabbix php fpm]
			*[https://www.icdsoft.com/en/kb/view/2053_php_fpm_status fpm status]

	==Metrics==		==Metrics==

2024-10-09T10:02:40Z

Monitoring PHP-FPM

← Older revision		Revision as of 10:02, 9 October 2024
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	*[https://www.zabbix.com/integrations/phpfpm Zabbix monitoring php-fpm]		*[https://www.zabbix.com/integrations/phpfpm Zabbix monitoring php-fpm]
	*[https://github.com/jizhang/zabbix-templates/tree/master/php-fpm zabbix php fpm]		*[https://github.com/jizhang/zabbix-templates/tree/master/php-fpm zabbix php fpm]

			==Metrics==
			===listen queue===
			===max listen queue===
			===listen queue len===
			===idle processes===
			===active processes===
			===total processes===
			===max active processes===
			===max children reached===
			===slow requests===

2024-10-02T12:14:31Z

Tuning php-fpm

← Older revision		Revision as of 12:14, 2 October 2024
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	=Tuning php-fpm =		=Tuning php-fpm =
			==Links==
			*[https://spot13.com/pmcalculator/ php-fpm settings calculator]
	*[https://tideways.com/profiler/blog/an-introduction-to-php-fpm-tuning An Introduction to PHP-FPM Tuning]		*[https://tideways.com/profiler/blog/an-introduction-to-php-fpm-tuning An Introduction to PHP-FPM Tuning]

			==Settings==
			===pm.max_children===

	=Monitoring PHP-FPM=		=Monitoring PHP-FPM=

2024-10-02T08:04:53Z

← Older revision		Revision as of 08:04, 2 October 2024
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	*[https://www.digitalocean.com/community/tutorials/how-to-configure-apache-http-with-mpm-event-and-php-fpm-on-ubuntu-18-04 Switching to FPM on Ubuntu/Debian]		*[https://www.digitalocean.com/community/tutorials/how-to-configure-apache-http-with-mpm-event-and-php-fpm-on-ubuntu-18-04 Switching to FPM on Ubuntu/Debian]

	=Tuning php-fpm ==		=Tuning php-fpm =
	*[https://tideways.com/profiler/blog/an-introduction-to-php-fpm-tuning An Introduction to PHP-FPM Tuning]		*[https://tideways.com/profiler/blog/an-introduction-to-php-fpm-tuning An Introduction to PHP-FPM Tuning]

2024-10-02T07:56:14Z

← Older revision		Revision as of 07:56, 2 October 2024
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	*[https://www.digitalocean.com/community/tutorials/how-to-configure-apache-http-with-mpm-event-and-php-fpm-on-ubuntu-18-04 Switching to FPM on Ubuntu/Debian]		*[https://www.digitalocean.com/community/tutorials/how-to-configure-apache-http-with-mpm-event-and-php-fpm-on-ubuntu-18-04 Switching to FPM on Ubuntu/Debian]

			=Tuning php-fpm ==
			*[https://tideways.com/profiler/blog/an-introduction-to-php-fpm-tuning An Introduction to PHP-FPM Tuning]

	=Monitoring PHP-FPM=		=Monitoring PHP-FPM=